Title:
OPTICAL FIBER DEVICE
Document Type and Number:
Japanese Patent JP2016071040
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an optical fiber device capable of suppressing a reduction in accuracy of detecting abnormality of an optical fiber.SOLUTION: An optical fiber device comprises: at least one optical fiber 31 in which first light L1 and second light L2 having a wavelength different from a wavelength of the first light are incident on a first face 31a thereof; and a detection part 43 for detecting the second light L2. The optical fiber 31 is provided on a second face 31b thereof with a reflection part 31c that transmits the first light L1 and reflects the second light L2. The detection part 43 detects the second light L2 that is reflected by the reflection part 31c and emitted from the first face 31a.SELECTED DRAWING: Figure 3
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Inventors:
SUGIHARA NOBUHIKO
Application Number:
JP2014198487A
Publication Date:
May 09, 2016
Filing Date:
September 29, 2014
Export Citation:
Assignee:
USHIO ELECTRIC INC
International Classes:
G02B6/42; G01M11/00; G02F1/13; G03B21/14; H01L31/0232; H01S5/022; H04N5/74
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office